How do I change the root view controller?

How do I change the root view controller?

To do this…

  1. Declare a reference to your app. delegate (app called “Test”)…
  2. Pick a UIViewController you wish to make your “rootViewController”; either from storyboard or define programmatically…
  3. Putting it all together…
  4. You can even throw in an animation…

How do I pop back to the root view controller in Swift?

Navigate to the view controller that initiates the unwind action. Control-click the button (or other object) that should initiate the unwind segue. This element should be in the view controller you want to dismiss.

How do I pop root view in Swiftui?

USAGE:

  1. Add . environment(\.
  2. Either add . navigationViewStyle(StackNavigationViewStyle()) modifier to the root NavigationView , or add .
  3. Add @Environment(\. rootPresentationMode) private var rootPresentationMode to any child view from where pop to root should be performed.
  4. Finally, invoking the self.

How do I present a view controller?

Presenting View Controllers Modally

  1. Create the view controller object you want to present.
  2. Set the modalPresentationStyle property of the new view controller to the desired presentation style.
  3. Set the modalTransitionStyle property of the view controller to the desired animation style.

How do I pop a specific view controller in Swift?

“swift pop to specific view controller” Code Answer

  1. let viewControllers: [UIViewController] = self. navigationController!. viewControllers.
  2. for aViewController in viewControllers {
  3. if aViewController is YourViewController {
  4. self. navigationController!. popToViewController(aViewController, animated: true)

How do I get to root view controller from AppDelegate?

How to get root view controller?

  1. Objective-C YourViewController *rootController = (YourViewController*)[[(YourAppDelegate*) [[UIApplication sharedApplication]delegate] window] rootViewController];
  2. Swift let appDelegate = UIApplication.sharedApplication().delegate as AppDelegate let viewController = appDelegate.window!.

What is NavigationView SwiftUI?

NavigationView in SwiftUI is a container view which allows you to manage other views in a navigation interface.

How do I create a root view controller in swift 5?

Set Window Root View Controller Code Example in Swift

  1. let signInPage = self.storyboard?. instantiateViewController(withIdentifier: “ViewController”) as! ViewController.
  2. let appDelegate = UIApplication.shared.delegate.
  3. appDelegate?. window??.rootViewController = signInPage.